| Wiltz to Popovo | 1,061.17 mi (1,707.79 km) |
| Wiltz to Provadia | 1,118.31 mi (1,799.75 km) |
| Wiltz to Radnevo | 1,089.47 mi (1,753.33 km) |
| Wiltz to Radomir | 957.57 mi (1,541.06 km) |
| Wiltz to Rakitovo | 1,027.30 mi (1,653.28 km) |
| Wiltz to Rakovski | 1,050.13 mi (1,690.03 km) |
| Wiltz to Razgrad | 1,066.45 mi (1,716.29 km) |
| Wiltz to Razlog | 1,007.08 mi (1,620.75 km) |
| Wiltz to Ruse | 1,032.01 mi (1,660.86 km) |
| Wiltz to Samokov | 990.93 mi (1,594.74 km) |
| Wiltz to Sandanski | 1,013.89 mi (1,631.69 km) |
| Wiltz to Sevlievo | 1,026.52 mi (1,652.02 km) |
| Wiltz to Shumen | 1,093.34 mi (1,759.57 km) |
| Wiltz to Silistra | 1,077.76 mi (1,734.49 km) |
| Wiltz to Sliven | 1,090.84 mi (1,755.54 km) |
